background image

www.haywardpool.com              USE ONLY HAYWARD GENUINE REPLACEMENT PARTS 

P/N:  IS2700 

REV. B

 

   

 

 

 

__________________________________________________________________________________________ 
 

OWNER’S MANUAL 

INSTALLATION, OPERATION, & PARTS 

 

 

 

 

 

         

*50HZ Models are not UL Listed. 

 

 

Max-Flo

 

II

 

Pump

 

Series 

 

The Hayward Max-Flo II

  is a series of high technology self-priming pumps that combines performance, dependability and value 

with durable corrosion-proof construction.  Designed for pools of all types and sizes, Max-Flo II features a Tri-Lock cam and ramp 
strainer cover with a extra leaf-holding capacity strainer basket.  Max-Flo II also features 2-inch threaded ports, a heavy-duty motor 
designed to operate in environments up to 122 degrees F, an elevated base for improved motor cooling and to prevent flooding. The 
Max-Flo II is an ideal choice for both new construction or as a replacement pump. 

 

To prevent potential injury and to avoid unnecessary service calls, read this manual carefully and completely.   

 

 

WARNING –

 

This product should be installed and serviced only by a qualified professional.

 

 

CAUTION –

 

A licensed

 

electrician MUST complete, in full, all electrical installations noted in this manual.  

 

SAVE THIS INSTRUCTION MANUAL 

 

Use of non-Hayward replacement parts voids warranty. 

 
ATTENTION INSTALLER – THIS MANUAL CONTAINS IMPORTANT INFORMATION ABOUT THE  
INSTALLATION, OPERATION, AND SAFE USE OF THIS PUMP THAT MUST BE FURNISHED TO THE END 
USER OF THIS PRODUCT.  FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS COULD RESULT IN 
SERIOUS INJURY. 

 
 
 

 

HAYWARD POOL PRODUCTS 

620 DIVISION STREET    ELIZABETH, NJ  07207    (908) 351-5400 

www.haywardpool.com

 

 

Summary of Contents for Max-Flo™

Page 1: ...122 degrees F an elevated base for improved motor cooling and to prevent flooding The Max Flo II is an ideal choice for both new construction or as a replacement pump To prevent potential injury and t...

Page 2: ...nnot be readily disassembled for storage A storable pool is constructed so that it is capable of being readily disassembled for storage and reassembled to its original integrity Though this product is...

Page 3: ...outlets and or suction outlet covers which are damaged broken cracked missing or unsecured cause severe injury and or death due to the following entrapment hazards Hair Entrapment Hair can become ent...

Page 4: ...operate pool and spa circulation system if a system component is not assembled properly damaged or missing Do not operate pool and spa circulation system unless filter air relief valve body is in loc...

Page 5: ...o meet all local and national codes Fasten pump to base or pad with screws or bolts to further reduce vibration and stress on pipe or hose joints The base MUST be solid level rigid and vibration free...

Page 6: ...s Use care when using Teflon tape as friction is reduced considerably do NOT over tighten fitting or you may cause damage If leaks occur remove connector clean off old Teflon tape re wrap with one to...

Page 7: ...mming pool spa or hot tub and to all electrical equipment metal piping except gas piping and conduit within 5 ft 1 5 m of inside walls of swimming pool spa or hot tub Wiring WARNING All electrical wir...

Page 8: ...uction pipe If pump does NOT prime within five minutes stop motor and determine cause Be sure all suction and discharge valves are open when pump is running See Troubleshooting Guide ATTENTION Wait fi...

Page 9: ...4 exposing the diffuser item 9 Remove the two diffuser screws item 7 and pull the diffuser off of the seal plate item 13 to expose the impeller item 10 Removing the Impeller See Parts Diagram on page...

Page 10: ...the diffuser item 9 over the impeller item 10 onto the seal plate item 13 aligning the three 3 protruding pins with the matching holes in the seal plate item 13 Note Arrow on diffuser item 9 will face...

Page 11: ...USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Max Flo II Series __________________ ____________________________ Page 11 of 16 Replacement Parts Parts Diagram SEE PARTS LISTING ON NEXT PAGE Item 16 Option...

Page 12: ...thru 1 HP 1 SPX2700BE Diffuser 2 HP 1 10 SPX2700C Impeller for HP Max Rate Pump 10 SPX2707CM Impeller for 1 HP Max Rate Pump 10 SPX2710CM Impeller for 1 HP Max Rate Pump 10 SPX2715CM Impeller for 2 HP...

Page 13: ...mp strainer housing is filled with water and cover o ring is clean Ensure o ring is properly seated in the cover o ring groove Ensure o ring is lubricated with Jack s 327 and that strainer cover is lo...

Page 14: ...ir leak in suction piping cavitations caused by restricted or undersized suction line or leak at any joint low water level in pool and unrestricted discharge return lines Solution Correct suction cond...

Page 15: ...g the warranty period except as a result of freezing negligence improper installation use or care shall be repaired or replaced at our option without charge within 90 days of the receipt of defective...

Page 16: ...www haywardpool com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Max Flo II Series ___ Page 16 of 16 This Page is Blank...

Reviews: